Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2022, 18:35

General

  • Target

    e80ba5f1892c2aff24395c5a8ec03c73d172aec422545a2de3b6929ca032ca36.exe

  • Size

    288KB

  • MD5

    82e885cc80e5ec524622172eeefecdc0

  • SHA1

    b5a3f52b55072303ae623d4cd36da1892e77271c

  • SHA256

    e80ba5f1892c2aff24395c5a8ec03c73d172aec422545a2de3b6929ca032ca36

  • SHA512

    84f6dfc70c70726193133c642919f2415c06795d021985e80e60f8e6b353b276da6374ba6981a6f89ced59e4b2f5132ec43e5dbf8d163b0d6b2e4cdf18d91f07

  • SSDEEP

    3072:AU0nDvhQdiTyOZAksTCPkix7Fe7dEN8EXgNqf5cTrWi6ei2uiTbtTmH8Fe90p06v:70qiTCbYJFsE0NMCP6wJYj8t/xv

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e80ba5f1892c2aff24395c5a8ec03c73d172aec422545a2de3b6929ca032ca36.exe
    "C:\Users\Admin\AppData\Local\Temp\e80ba5f1892c2aff24395c5a8ec03c73d172aec422545a2de3b6929ca032ca36.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Users\Admin\wioajof.exe
      "C:\Users\Admin\wioajof.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1224

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\wioajof.exe

          Filesize

          288KB

          MD5

          923057dbd9475719e860f1517c95673e

          SHA1

          064e5c835513e48ec345b8d664453d7212f442f2

          SHA256

          526fb43e00d904e56c906ffed19686e42e46a6df72bfbccd9584d2639c8814b4

          SHA512

          7aac1fded809b5bee3aa6fc2a6defb6e69d5121db2c1bebe77e5c58b7eb39b06c2b6f8f444136c2131a1a7ad94cb2ca1ffab87e03c82ba4b8cd568546e1b1df2

        • C:\Users\Admin\wioajof.exe

          Filesize

          288KB

          MD5

          923057dbd9475719e860f1517c95673e

          SHA1

          064e5c835513e48ec345b8d664453d7212f442f2

          SHA256

          526fb43e00d904e56c906ffed19686e42e46a6df72bfbccd9584d2639c8814b4

          SHA512

          7aac1fded809b5bee3aa6fc2a6defb6e69d5121db2c1bebe77e5c58b7eb39b06c2b6f8f444136c2131a1a7ad94cb2ca1ffab87e03c82ba4b8cd568546e1b1df2